A vulnerability exists in REB500 for an authenticated user with Installer role to access and alter the contents of directories that the role is not authorized to do so.
History

Sat, 28 Feb 2026 03:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Thu, 26 Feb 2026 18:15:00 +0000

Type Values Removed Values Added
First Time appeared Hitachienergy reb500
Hitachienergy reb500 Firmware
CPEs cpe:2.3:h:hitachienergy:reb500:-:*:*:*:*:*:*:*
cpe:2.3:o:hitachienergy:reb500_firmware:*:*:*:*:*:*:*:*
Vendors & Products Hitachienergy reb500
Hitachienergy reb500 Firmware
Metrics cvssV3_1

{'score': 8.1, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N'}


Wed, 25 Feb 2026 12:00:00 +0000

Type Values Removed Values Added
First Time appeared Hitachienergy
Hitachienergy relion Reb500
Vendors & Products Hitachienergy
Hitachienergy relion Reb500

Tue, 24 Feb 2026 14:00:00 +0000

Type Values Removed Values Added
Description A vulnerability exists in REB500 for an authenticated user with Installer role to access and alter the contents of directories that the role is not authorized to do so.
Weaknesses CWE-267
References
Metrics cvssV4_0

{'score': 7.4, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:P/PR:H/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N'}


cve-icon MITRE

Status: PUBLISHED

Assigner: Hitachi Energy

Published: 2026-02-24T13:21:42.470Z

Updated: 2026-02-28T02:22:21.519Z

Reserved: 2026-02-13T11:08:24.044Z

Link: CVE-2026-2459

cve-icon Vulnrichment

Updated: 2026-02-28T02:22:15.221Z

cve-icon NVD

Status : Analyzed

Published: 2026-02-24T14:16:23.477

Modified: 2026-02-26T18:05:03.240

Link: CVE-2026-2459

cve-icon Redhat

No data.